Docs: Fix minor incorrect syntax errors

This patch fixes the incorrect syntax in documentations.

Reviewed By: Blendify

Differential Revision: https://developer.blender.org/D11822

source/blender/python/gpu/gpu_py_uniformbuffer.c

@@ -104,7 +104,7 @@ static PyObject *pygpu_uniformbuffer__tp_new(PyTypeObject *UNUSED(self),
 }
 
 PyDoc_STRVAR(pygpu_uniformbuffer_update_doc,
-             ".. method::update(data)\n"
+             ".. method:: update(data)\n"
              "\n"
              "   Update the data of the uniform buffer object.\n");
 static PyObject *pygpu_uniformbuffer_update(BPyGPUUniformBuf *self, PyObject *obj)